Answer this question using the One-Way ANOVA with Equal Sample Sizes: Weights (kg) of poplar trees were obtained from trees planted in a sandy and dry region. The trees were given different treatments...


Answer this question using the One-Way ANOVA with Equal Sample Sizes:


Weights (kg) of poplar trees were obtained from trees planted in a sandy and dry region. The trees were given different treatments identified in the table below. Use a 0.05 significance level to test the claim that the four treatment categories yield poplar trees with the same mean weight. Is there a treatment that appears to be most effective in the sandy and dry region?










































No Treatment



Fertilizer



Irrigation



Fertilizer and Irrigation



0.60



1.16



0.65



0.22



1.11



0.93



0.08



2.13



0.07



0.30



0.62



2.33



0.07



0.59



0.01



1.74



0.44



0.17



0.03



0.12




Jun 03, 2022
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